Fabric porosity demonstrator



FIG. 1 is a front elevational view of a fabric porosity demonstratorshowing my new design;

FIG. 2 is a right side elevational view thereof, the left side viewbeing a mirror image thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof.

The ornamental design for a fabric porosity demonstrator, as shown anddescribed.